ONE obsessed fan of The Simpsons has sought to outdo even the likes of Harry Shearer and Hank Azaria by voicing 33 characters in five minutes.

Shearer and Azaria, who jointly account for most of the show’s iconic characters — including Chief Wiggum, Principal Skinner, Moe and Mr Burns — might be looking over their shoulders after Brock Baker released this seriously impressive YouTube video.